| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| O´Neill | 967911 | 1991 | Corá-san | Othella | Othello |
| O´Neill II | 247758 | 1996 | Coupon | Aspa | Latus |
| One in a Million | 255482 | 2005 | Artist | Doramie (51) (SWB) | Eminent |
| One In A Million | 217488 | 1997 | Lasandos | Marinens Lady Million | |
| One in Three | 201119 | 1984 | |||
| ONella | 15477 | 1983 | Othello | Petronella | Astronomer |
| One More P | 215573 | 1996 | Power Boy RP 112 | Kitty Kanon RP 1093 | Urbino 430 |
| One More Penny | 955480 | 1990 | Tammer Fors xx | One Penny | Montal |
| One More Time KLT | 257040 | 2006 | Quite Easy | Justly KLT | Robin Z |
| One Night Stand | 243384 | 2002 | Lipton | Amazing Eyes xx | Irish Eyes xx |
| One o clock Jump | 999871 | 1995 | Eighty Eight Keys xx | Twilight Music xx | Music Streak xx |
| One Point | 225133 | 1994 | |||
| Onesco | 20252 | 1985 | Orust | Sirocco | Zansibar |
| Onesian Girl | 1771 | 1977 | |||
| One Son | 12029 | 1985 | |||
| Onestep | 5972 | 1984 | Fellow | Courbette | Fritham Gay Clou |
| Onette | 3105 | 1979 | Hertigen | Goldie | Gaspari |
| One Way | 214099 | 1995 | Epson | Good Girl | Good Future |
| One Way Ticket | 997656 | 1993 | |||
| One Zero | 216679 | 1990 | Ata Star L | Ciderella Hawk | Gouge |
| Oniki W | 230915 | 1996 | Burggraf | Kobea | Ulft |
| Onina | 255717 | 2001 | Master (SWB) | Ockra | Martini |
| Onina | 48446 | 1981 | Dragon | Onette | Prince Fair |
| Onkel | 1936 | Avepal | Gulli | Goldonkel | |
| On Line | 227016 | 2000 | Everest | Avoine xx | Oats xx |
| On Line | 212504 | 1994 | |||
| On Line H | 213795 | 1997 | Elmshorn | Aerobic | Nimmerdor 147 Stb. |
| Only a Monarch | |||||
| Only Diamond SN | 245742 | 2004 | Orlando | Moonbeg | Imperius xx |
| Only Margreth | 200580 | 1993 |